/Engine/Source/Runtime/Engine/Classes/Particles/ParticleSystem.h
Remove all duplicate modules.
bool true if successful, false if not
bool RemoveAllDuplicateModules ( bool bInMarkForCooker, [TMap](API\Runtime\Core\Containers\TMap)< [UObject](API\Runtime\CoreUObject\UObject\UObject) *, bool > * OutRemovedModules )